64148395

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 84913920

約数和(自身を除く): 20765525

約数列:

[1, 5, 17, 41, 79, 85, 205, 233, 395, 697, 1165, 1343, 3239, 3485, 3961, 6715, 9553, 16195, 18407, 19805, 47765, 55063, 92035, 162401, 275315, 312919, 754687, 812005, 1564595, 3773435, 12829679, 64148395]

約数ペア:

[(1, 64148395), (5, 12829679), (17, 3773435), (41, 1564595), (79, 812005), (85, 754687), (205, 312919), (233, 275315), (395, 162401), (697, 92035), (1165, 55063), (1343, 47765), (3239, 19805), (3485, 18407), (3961, 16195), (6715, 9553)]